{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860004271},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860003933","486:4860004414","486:4860004146","486:4860004490","486:4860004420","486:4860003744","486:4860003793","486:4860003810","486:4860003862","486:4860003792","486:4860004205","486:4860003799","486:4860003998","486:4860003674","486:4860003743","486:4860004664","486:4860003863","486:4860003860","486:4860004069","486:4860004418","486:4860004081","486:4860004277","486:4860004657","486:4860003931","486:4860003926"],"twin_admin_codes":[486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486],"twin_sims":[0.5374731109176465,0.532483060683407,0.5274922710849049,0.48412038968905724,0.4534521203788151,0.41785776832381,0.415745827117717,0.41548711116848164,0.41216188025674555,0.411695756434103,0.3971443828570129,0.38745415198861155,0.3753457428033302,0.35937184072711137,0.3507827877197074,0.35043777628416134,0.3421093181154677,0.33606762969154985,0.3324326115256717,0.32076122215703257,0.320425533325792,0.31258333708610353,0.31026558345084,0.30039606753009895,0.2998524665454084],"twin_dists":[0.14472430455226393,0.145807373909627,0.14689270328804035,0.15643506415395225,0.16333910998360124,0.17157340682125324,0.17207082516683703,0.17213183417081404,0.17291743968212503,0.17302778388429324,0.17650085022764772,0.17884596429440888,0.18181571929995285,0.18580656450250058,0.1879897278569036,0.18807799935548622,0.1902228968797951,0.19179633348314712,0.19275037633361888,0.19585299093084743,0.19594314802811713,0.19806469643368957,0.1986974927831872,0.20142301605081328,0.20157463532518557],"n_dims_used":45,"mean_confidence":0.9242223951551649},"coverage":{"mean_confidence":0.9242223951551649,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}